#3033B3#3033B3

#3033B3 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.4% C 0.196 H 272.8°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX#3033B3
RGBrgb(48, 51, 179)
HSLhsl(239, 58%, 45%)
HSVhsv(239, 73%, 70%)
CMYKcmyk(73.2%, 71.5%, 0%, 29.8%)
CIE-LABlab(30.03, 41.77, -67.70)
CIE-LCHlch(30.03, 79.55, 301.68°)
OKLaboklab(41.43% 0.0097 -0.1958)
OKLCHoklch(41.43% 0.196 272.8)
XYZxyz(10.5367, 6.2496, 43.2901)
Luminance0.0625 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3033B3 #B3B030
analogous
#3075B3 #3033B3 #6F30B3
triadic
#3033B3 #B33033 #33B330
tetradic
#3033B3 #B33075 #B3B030 #30B36F
square
#3033B3 #B33075 #B3B030 #30B36F
split-complementary
#3033B3 #B36F30 #75B330
monochromatic
#161852 #232583 #3033B3 #5053D0 #8082DD

Accessibility & contrast

On white

9.33
#3033B3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.25
#3033B3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3033B3
9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3033B3#FFFFFF#000000##FFFFFF
##3033B31.009.332.259.33
#FFFFFF9.331.0021.001.00
#0000002.2521.001.0021.00
##FFFFFF9.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DB7
Deuteranopia (green-blind)
#0040B1
Tritanopia (blue-blind)
#00576F
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #3033b3;
/* rgb */ color: rgb(48, 51, 179);
/* oklch */ color: oklch(41.4% 0.196 272.8);
Tailwind
colors: {
  custom: {
    50: '#7c6ccb',
    500: '#3033b3',
    950: '#000000',
  },
}
SCSS
$custom: #3033b3;
$custom-light: #7c6ccb;
$custom-dark: #000000;
JSON
{
  "hex": "#3033b3",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 179
  },
  "hsl": {
    "h": 238.626,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41434,
    "c": 0.19607,
    "h": 272.8
  },
  "luminance": 0.06251
}

Semantic roles & 50–950 ramp

primary
#3033B3
secondary
#C6C479
accent
#DD47E1
background
#F8F6FC
surface
#EFEBF9
border
#CAC6D2
text
#0B0713
muted
#7C7A82

Preview Lab

Preview with #3033B3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#3033B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva